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2025-12-16 - 02:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Dec 15, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/307:08:523
120650650,0irq/26-eth1-rx-0-21swapper/107:07:561
946924523,0sleep20-21swapper/207:07:302
950224421,0sleep00-21swapper/007:07:560
973799161,0cyclictest0-21swapper/107:30:091
973799150,0cyclictest0-21swapper/110:55:221
112750140,0irq/25-eth00-21swapper/110:26:321
974099130,0cyclictest0-21swapper/311:52:023
974099130,0cyclictest0-21swapper/310:34:413
9737991313,0cyclictest0-21swapper/110:44:321
973699130,0cyclictest0-21swapper/012:30:090
9740991212,0cyclictest0-21swapper/311:13:493
9740991211,0cyclictest0-21swapper/310:48:023
9740991211,0cyclictest0-21swapper/310:39:263
9740991211,0cyclictest0-21swapper/309:12:263
974099120,0cyclictest0-21swapper/310:55:133
974099120,0cyclictest0-21swapper/309:48:473
9738991211,0cyclictest19542-21sshd11:20:052
9738991211,0cyclictest0-21swapper/211:56:272
9738991211,0cyclictest0-21swapper/208:40:002
9738991211,0cyclictest0-21swapper/208:10:092
9738991210,0cyclictest0-21swapper/212:12:422
9738991210,0cyclictest0-21swapper/211:36:202
9738991210,0cyclictest0-21swapper/209:06:012
973899120,0cyclictest0-21swapper/212:24:132
973899120,0cyclictest0-21swapper/212:16:322
973899120,0cyclictest0-21swapper/210:20:152
973899120,0cyclictest0-21swapper/209:36:412
973899120,0cyclictest0-21swapper/209:12:462
9737991211,0cyclictest1669-21diskmemload10:02:151
9737991210,0cyclictest0-21swapper/109:41:061
973799120,0cyclictest0-21swapper/112:18:371
973799120,0cyclictest0-21swapper/111:25:091
973799120,0cyclictest0-21swapper/109:20:551
9736991212,0cyclictest0-21swapper/009:55:520
9736991211,0cyclictest27455-21sshd11:05:130
9736991211,0cyclictest0-21swapper/011:50:100
9736991210,0cyclictest0-21swapper/009:27:250
973699120,0cyclictest0-21swapper/012:11:340
112750120,0irq/25-eth01539-21sshd12:00:010
112750120,0irq/25-eth01539-21sshd10:03:113
9740991111,0cyclictest0-21swapper/312:39:463
9740991111,0cyclictest0-21swapper/312:18:463
9740991111,0cyclictest0-21swapper/312:05:243
9740991111,0cyclictest0-21swapper/311:48:123
9740991111,0cyclictest0-21swapper/310:27:003
9740991111,0cyclictest0-21swapper/310:06:003
9740991111,0cyclictest0-21swapper/309:44:573
9740991110,0cyclictest0-21swapper/311:56:493
9740991110,0cyclictest0-21swapper/311:31:013
9740991110,0cyclictest0-21swapper/311:09:483
974099110,0cyclictest0-21swapper/312:31:123
974099110,0cyclictest0-21swapper/312:13:593
974099110,0cyclictest0-21swapper/311:25:083
974099110,0cyclictest0-21swapper/310:51:523
973899119,0cyclictest0-21swapper/207:27:452
9738991111,0cyclictest0-21swapper/210:13:032
9738991111,0cyclictest0-21swapper/207:47:022
9738991111,0cyclictest0-21swapper/207:37:242
9738991110,0cyclictest13687-21fw_forwarded_lo07:15:122
9738991110,0cyclictest0-21swapper/211:48:472
9738991110,0cyclictest0-21swapper/208:30:222
973899110,0cyclictest0-21swapper/209:16:362
9737991111,0cyclictest0-21swapper/111:50:451
9737991111,0cyclictest0-21swapper/111:24:511
9737991111,0cyclictest0-21swapper/111:14:161
9737991111,0cyclictest0-21swapper/109:58:251
9737991111,0cyclictest0-21swapper/107:15:201
973799110,0cyclictest0-21swapper/112:11:541
973799110,0cyclictest0-21swapper/109:54:351
973799110,0cyclictest0-21swapper/109:10:201
9736991111,0cyclictest0-21swapper/012:06:400
9736991111,0cyclictest0-21swapper/009:22:320
9736991110,0cyclictest0-21swapper/009:40:110
120650110,0irq/26-eth1-rx-0-21swapper/209:25:182
112750110,0irq/25-eth00-21swapper/310:13:253
112750110,0irq/25-eth00-21swapper/112:34:121
112750110,0irq/25-eth00-21swapper/007:25:140
974099109,0cyclictest0-21swapper/310:23:103
9740991010,0cyclictest0-21swapper/312:27:213
9740991010,0cyclictest0-21swapper/311:22:253
9740991010,0cyclictest0-21swapper/309:28:413
973899109,0cyclictest0-21swapper/212:36:382
973899109,0cyclictest0-21swapper/212:05:032
973899109,0cyclictest0-21swapper/211:04:442
973899109,0cyclictest0-21swapper/210:08:092
973899109,0cyclictest0-21swapper/208:23:372
9738991010,0cyclictest0-21swapper/211:52:362
9738991010,0cyclictest0-21swapper/211:16:142
9738991010,0cyclictest0-21swapper/211:12:242
9738991010,0cyclictest0-21swapper/211:08:352
9738991010,0cyclictest0-21swapper/210:48:292
9738991010,0cyclictest0-21swapper/209:45:172
9738991010,0cyclictest0-21swapper/209:21:212
9738991010,0cyclictest0-21swapper/208:49:392
973899100,0cyclictest0-21swapper/211:40:102
973899100,0cyclictest0-21swapper/211:25:092
973899100,0cyclictest0-21swapper/210:55:152
973899100,0cyclictest0-21swapper/209:50:212
9737991010,0cyclictest0-21swapper/110:37:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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